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Soil chemical properties, growth and production of sunflower under fertilization with biochar and NPK. Author(s): FURTADO, G. de F.; CHAVES, L. H. G.; SOUSA, J. R. M. dE; ARRIEL, N. H. C.; XAVIER, D. A.; LIMA, G. S. de The use of biomass can contribute to improve the soil properties. The objective of this study was to evaluate the effect of fertilization with poultry litter biochar in combination with mineral fertil... ... Repository: BDPA Publication year: 2016
Organic, mineral and organomineral fertilizer in the growthof wheat and chemical changes of the soil. Author(s): MUMBACH, G. L.; GATIBONI, L. C.; DE BONA, F. D.; SCHMITT, D. E.; DALL’ORSOLETTADE, D. J.; GABRIEL, C. A.; BONFADA, E. B. The organomineral fertilizers can release organic compounds during their solubilization, and those compounds can affect the plant growth. The aim of this study was to evaluate the initial development... ... Repository: BDPA Publication year: 2019
Physical-Chemical characteristics of alternative substrates and fertilization on quality of Spondias macrocarpa seedlings. Author(s): SMIDERLE, O. J.; SOUZA, A. das G.; REIS, N. D. dos; COSTA, A. S. da; PEREIRA, G. S. The objectives were to determine the physical and chemical characteristics of different substrates, and assess the influence of different substrates, with and without the addition of controlled-releas... ... Repository: BDPA Publication year: 2022
Chemical speciation of hexavalent chromium in organic fertilizer by LC-ICP-MS and spectrophotometry. Author(s): SÁ, I. P.; BANHOS, S.; ANDRADE, M. S.; NHAMUE, P. F.; NOGUEIRA, A. R. de A. Normative Instruction n. 7 of 04/12/2016 of the Ministry of Agriculture, Livestock and Food Supply (MAPA) defines the maximum values of contaminants allowed in organic fertilizers and soil conditioner... ... Repository: BDPA Publication year: 2023
Tomato plant responses to salt stress after combined application of Trichoderma harzianum and chemical fertilization. Author(s): RUBIO, M. B.; VICENTE, R.; BETTIOL, W.; MORCUENDE, R.; MONTE, E.; HERMOSA, R. It is widely recognized that species of Trichoderma exert beneficial effects on plants, such as promoting the growth and inducing defenses against biotic and abiotic damage. In this sense, it has been... ... Repository: BDPA Publication year: 2018
The combination of trichoderma harzianum and chemical fertilization leads to the deregulation of phytohormone networking, preventing the adaptive responses of tomato plants to salt stress. Author(s): RUBIO, M. B.; HERMOSA, R.; VICENTE, R.; GOMÉZ-ACOSTA, F. E.; MORCUENDE, R.; MONTE, E.; BETTIOL, W. Abstract: Plants have evolved effective mechanisms to avoid or reduce the potential damage caused by abiotic stresses. In addition to biocontrol abilities, Trichoderma genus fungi promote growth and a... ... Repository: BDPA Publication year: 2017
Nitrogen fertilizer affects the chemical composition of the substrate, the foliar nutrient content, the vegetative growth, the production and fruit quality of blueberry. Author(s): LEITZKE, L. N.; PICOLOTTO, L.; PEREIRA, I. dos S.; VIGNOLO, G. K.; SCHMITZ, J. D.; VIZZOTTO, M.; ANTUNES, L. E. C. Repository: BDPA Publication year: 2015
Organic and nitrogen fertilization of soil under Syrah grapevine: effects on soil chemical properties and nitrate concentration. Author(s): SILVA, D. J.; BASSOI, L. H.; ROCHA, M. G. da; SILVA, A. O. da; DEON, M. D. Viticulture is an activity of great social and economic importance in the lower-middle region of the São Francisco River valley in northeastern Brazil. In this region, the fertility of soils under vin... ... Repository: BDPA Publication year: 2016
Production, chemical and mineral composition of Pornunça (Manihot sp.) under different planting densities and phosphorus fertilization. Author(s): SILVA, G. de L. S.; CARNEIRO, M. S. de S.; ANDRADE, A. P. de; ARAÚJO, J. S.; MEDEIROS, G. M.; CÂNDIDO, M. J. D.; EDVAN, R. L.; MAGALHÃES, J. A. This study aimed to evaluate the effect of different planting densities and phosphorus fertilization on yield, chemical and mineral composition of Pornunça (Manihot sp.) cultivated under rainfed syste... ... Repository: BDPA Publication year: 2018
Bioactive compounds and physical-chemical characteristics of two genotypes of peach trees submitted to nitrogen fertilization. Author(s): BARRETO, C. F.; FERREIRA, L. V.; NAVROSKI, R.; BENATI, J. A.; FLORES CANTILLANO, R. F.; VIZZOTTO, M.; NAVA, G.; ANTUNES, L. E. C. Nitrogen, which is the primary nutrient peach trees need, may affect their fruit quality. Thus, this study aimed at evaluating the effect of nitrogen fertilization on two genotypes of peach trees, reg... ... Repository: BDPA Publication year: 2022

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